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xDOF competitors & alternatives
The 12 closest competitors and alternatives to xDOF among ai/ml companies — ranked by similarity to what xDOF actually does, not by market-cap band.
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About xDOF
xDOF is a Berkeley, California-based developer of data engineering pipelines and annotation systems. The company raised $70 million in seed funding in June 2026.
xDOF at a glance
xDOF is an ai/ml company. Its most recent funding round raised $8.3M in October 2024. Xcout tracks 6 named people at xDOF, including Shiyao Philipp Wu (Chief Executive Officer). Xcout recorded 31 job postings from xDOF in the last 90 days, naming tools such as PyTorch, TensorFlow, Claude Code.
xDOF leadership
- Shiyao Philipp WuChief Executive Officer
- Ding Philipp JinExecutive Officer
- Jin DingExecutive Officer
- Shiyao Philipp WuExecutive Officer
- Yide Philipp ShentuExecutive Officer
- Yide ShentuExecutive Officer
xDOF funding rounds
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| SEC Form D filing | $8.3M | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Hiring at xDOF
Xcout recorded 31 job postings from xDOF in the last 90 days, from a hiring record Xcout has kept since June 2026.
Tools named in xDOF's job postings
The weekly hiring trend, the roles and locations behind it — see xDOF's hiring signals →
Top 12 xDOF competitors
Ranked by semantic similarity — how close each company is to xDOF by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar ai/ml company
Labelbox is a company that provides a world-class applied research team pioneering frontier AI data generation and evaluation methods. It focuses on the RL data engine for AI teams, offering solutions through scientific precision and co-innovation. The company has an office in San Francisco.
Similar ai/ml company
Scale AI is an American artificial intelligence infrastructure and software company based in San Francisco, California. The firm provides data annotation, curation, and developer tools to accelerate the development of AI models.
Similar ai/ml company
Delphina is a venture-backed software development company headquartered in San Francisco, United States. It provides a leading artificial intelligence-managed context layer designed to power businesses and AI systems with data they can trust.
Similar ai/ml company
DatologyAI develops AI-powered tools for curating, analyzing, and optimizing training data for machine-learning and foundation models. It serves AI researchers and organizations building or improving large-scale models by helping them identify high-quality data and make datasets more useful.
Similar ai/ml company
Perit AI, owned and operated by Zyno AI Inc., is a training-data and AI annotation company headquartered in San Francisco, California.
Robotics & AI Data Services
Humanola, Inc. provides an end-to-end data pipeline platform for embodied AI and robotics development. The company serves physical AI labs by offering services such as teleoperation, dataset capture, labeling, monitoring, and editing to help train real-world robots.
Similar ai/ml company
Snorkel AI builds specialized training data, benchmarks, and evaluation environments. These tools help frontier models and agents perform effectively in high-stakes domains.
Similar ai/ml company
PerfectBit is a company headquartered in San Francisco, California, United States. It specializes in creating high-quality training data that is correct by construction. This data is used for various AI applications, including Large Language Models (LLMs), robotics, and AI for Science.
Similar ai/ml company
Chalk provides a real-time AI data platform that helps data and engineering teams build, manage, and deploy machine learning models and AI agents. Its infrastructure connects directly to existing cloud databases to query data just-in-time, unify training and serving pipelines, and monitor data quality.
Similar ai/ml company
Indico Data is a software development company that provides an intake and orchestration platform for data. The company is headquartered in Boston, Massachusetts.
Similar ai/ml company
Encord is an AI data development platform for computer vision and multimodal AI teams, founded in 2021. It provides a multimodal data layer for physical AI, enabling users to manage, curate, annotate, and align petabytes of data from sensor streams, video, and text.
Similar ai/ml company
Parallel Domain Inc. develops simulation and synthetic-data software for autonomous vehicles, robotics, and related systems. Its platform generates configurable 3D environments and sensor data to help companies train, test, and validate perception and autonomy technologies.
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